Re: TTL/USB converter usage question

[RVP <rvp%SDF.ORG@localhost>]

On Mon, 14 Oct 2024, Ramiro Aceves wrote:

> I read somewhere that I could get same behaviour with this commands this way:
>
> netbsd-raspa4$ stty -f /dev/ttyU0 9600
> netbsd-raspa4$ cat /dev/ttyU0
>
> But I do get nothing from the cat command.

Put that tty into char-at-a-time mode; otherwise, cat doesn't get anything
until a) either a '\n' in input is encountered, or b) 255 chars. are read.

$ stty -f /dev/ttyU0 9600 raw; cat /dev/ttyU0

-RVP